<!DOCTYPE html>
<html lang="en" xmlns:="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>

</head>
<body>

<!--View层 模板-->
<div id="app">
    <todo>
        <todo-title slot="todo-title" :title="title"></todo-title>
        <todo-items slot="todo-items" v-for="item in todoItems" :item="item"></todo-items>
    </todo>
</div>

<script>

    Vue.component("todo",{
       template: '<div>\
                       <slot name="todo-title"></slot>\
                       <ul>\
                          <slot name="todo-items"></slot>\
                       </ul>\
                  </div>'
    });

    Vue.component("todo-title",{
        props:['title'],
        template: '<div>{{title}}</div>'
    });

    Vue.component("todo-items",{
        props:['item'],
        template: '<li>{{item}}</li>'
    });


    var vm = new Vue({
        el:"#app",
        // Model 数据
        data:{
            title:'列表',
            todoItems:['A','B','C']
        }
    });
</script>

</body>
</html>